Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2MSN callsign genealogy
Currently held by NADLER, JEFFREY E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N2MSN's current licensee, walking backwards.
- Francis, Donald ENYgranted 2004-09-10cancelled 2009-02-20
Successor callsigns
Callsigns held now by people who previously held N2MSN.
- Francis 230, Donald EFLgranted 2021-05-07
All historical holders
Every license row we've seen with the callsign N2MSN, oldest first.
- NADLER, JEFFREY E NJ1991-06-18 → cancelled 2003-06-19
- Francis 230, Donald E FL2019-12-28 → cancelled 2021-05-07